public static SolveTest GetTest(int studentId, DateTime time)
{
using (Entities e = new Entities())
{
try
{
SolveTest sTest = new SolveTest();
test testDal = new test();
var student = e.students.FirstOrDefault(s => s.userId == studentId);
if (student != null)
{
var teacherId = [email protected]_id;
var test = e.tests.FirstOrDefault(t => t.teacherId == teacherId &&
t.test_date == time.Date && t.test_start_time <time.TimeOfDay && t.test_end_time> time.TimeOfDay);
var TTT = e.tests.ToList();
if (test != null)
{
sTest.test = TestCasting.TestToDTO(test);
sTest.questions = QuestionCasting.QuestionsToDTO((test.questions).ToList());
var x = e.answers.ToList();
var questionsIds = sTest.questions.Select(t => t.question_id).ToList();
var y = x.Where(a => questionsIds.Contains(a.question_id)).ToList();
sTest.answers = AnswerCasting.AnswersToDTO(y);
return(sTest);
}
throw new Exception("no test0");
}
throw new Exception("no student");
}
catch (Exception ex)
{
throw ex;
}
}
}
public Solve()
{
InitializeComponent();
Closing += (s, e) => ViewModelLocator.Cleanup();
Messenger.Default.Register <OpenWindowMessage>(
this,
message =>
{
switch (message.Type)
{
#region solve test
case WindowType.kSolveTest:
var solveTestVM = SimpleIoc.Default.GetInstance <SolveTestViewModel>();
var solveTestWindow = new SolveTest()
{
DataContext = solveTestVM
};
string[] parsedMessage = message.Argument.Split('+');
solveTestVM.ClearWindow();
solveTestVM.Test.Id = Int32.Parse(parsedMessage[0]);
solveTestVM.UserName = parsedMessage[1];
solveTestVM.RefreshDAO();
solveTestVM.LoadData();
if (solveTestVM.FillWindow())
{
var result = solveTestWindow.ShowDialog();
if (result.HasValue && result.Value)
{
result = true;
}
else
{
solveTestVM.Timer.Stop();
}
}
else
{
solveTestVM.Timer.Stop();
MessageBox.Show("This test does not have any question!");
}
break;
#endregion
#region solve single test
case WindowType.kSolveSingleTest:
var solveSingleTestVM = SimpleIoc.Default.GetInstance <SolveTestViewModel>();
var solveSingleTestWindow = new SolveSingleTest()
{
DataContext = solveSingleTestVM
};
parsedMessage = message.Argument.Split('+');
solveSingleTestVM.ClearWindow();
solveSingleTestVM.Test.Id = Int32.Parse(parsedMessage[0]);
solveSingleTestVM.UserName = parsedMessage[1];
solveSingleTestVM.RefreshDAO();
solveSingleTestVM.LoadData();
if (solveSingleTestVM.FillWindow())
{
var result = solveSingleTestWindow.ShowDialog();
if (result.HasValue && result.Value)
{
result = true;
}
else
{
solveSingleTestVM.Timer.Stop();
}
}
else
{
solveSingleTestVM.Timer.Stop();
MessageBox.Show("This test does not have any question!");
}
break;
#endregion
}
});
}
